.notification{
    position: relative;
    min-height: 600px;
}

.notification>.layui-nav{
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1000;
    height: 100%;
    padding: 10px 0;
}

.notification-content{
    min-height: 575px;
    margin: 0 0 10px 215px;
    padding: 5px 20px 20px 20px;
    border-radius: 2px;
    background-color: #fff;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,.05);
}